Title:
METHOD AND APPARATUS FOR INSPECTING SPOOL IN FILM MANUFACTURING APPARATUS
Document Type and Number:
Japanese Patent JP2003162037
Kind Code:
A
Abstract:
To provide a method for inspecting a spool in a film manufacturing apparatus by which the state of the flange of the spool is reliably and efficiently tested with a simple configuration, and to provide an apparatus for the same.
The flange of the spool 22 is irradiated with inspection light from sensors 358a and 358b arranged at the side parts of engagement parts 352a and 352b while rotating the spool 22 held by the engagement parts 352a and 352b. The state of the flange such as the presence or absence of impairments is inspected by detecting reflected light.
Inventors:
IMOTO KENICHI
Application Number:
JP2001362962A
Publication Date:
June 06, 2003
Filing Date:
November 28, 2001
Export Citation:
Assignee:
FUJI PHOTO FILM CO LTD
International Classes:
G03C3/00; (IPC1-7): G03C3/00
Attorney, Agent or Firm:
Takehiro Chiba (1 outside)